8887029125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4063

約数の個数: 64

約数和(自身を含む): 12748270080

約数和(自身を除く): 3861240955

約数列:

[1, 5, 13, 19, 25, 65, 73, 95, 125, 247, 325, 365, 475, 949, 1235, 1387, 1625, 1825, 2375, 3943, 4745, 6175, 6935, 9125, 18031, 19715, 23725, 30875, 34675, 51259, 74917, 90155, 98575, 118625, 173375, 256295, 287839, 374585, 450775, 492875, 973921, 1281475, 1439195, 1872925, 2253875, 3741907, 4869605, 5468941, 6407375, 7195975, 9364625, 18709535, 24348025, 27344705, 35979875, 71096233, 93547675, 121740125, 136723525, 355481165, 467738375, 683617625, 1777405825, 8887029125]

約数ペア:

[(1, 8887029125), (5, 1777405825), (13, 683617625), (19, 467738375), (25, 355481165), (65, 136723525), (73, 121740125), (95, 93547675), (125, 71096233), (247, 35979875), (325, 27344705), (365, 24348025), (475, 18709535), (949, 9364625), (1235, 7195975), (1387, 6407375), (1625, 5468941), (1825, 4869605), (2375, 3741907), (3943, 2253875), (4745, 1872925), (6175, 1439195), (6935, 1281475), (9125, 973921), (18031, 492875), (19715, 450775), (23725, 374585), (30875, 287839), (34675, 256295), (51259, 173375), (74917, 118625), (90155, 98575)]